Results 61 to 70 of about 2,480 (215)

Stability and Rheological Characteristics of UHMWPE/Paraffin Oil Thermo‐Reversible Sols, Obtained via Twin Screw Extrusion

open access: yesPolymer Engineering &Science, EarlyView.
UHMWPE and paraffin oil form stable sols up to 10 wt% polymer concentration during twin screw extrusion. The protective effect of nitrogen gas is evident and more pronounced at high process temperature (> 200°C). ABSTRACT In this study, we produced UH‐PO sols using twin screw extrusion and characterized their thermal and rheological properties to ...
Davide Nocita   +5 more
wiley   +1 more source

Non-similar analysis of radially magnetized flow and heat transfer of Reiner–Philippoff based nanofluid over a curved stretching surface with viscous dissipation

open access: yesInternational Journal of Thermofluids
The aim of this study is to conduct a non-similar analysis of flow and heat transfer rheology of non-Newtonian fluid over a radially magnetized curved stretching surface in the presence of multiple type of nanoparticles.
Ahmed Jan, Rab Nawaz, Adeel Ahmad
doaj   +1 more source

Tunable Self‐Emulsification Via Viscoelastic Control of Marangoni‐Driven Interfacial Instabilities

open access: yesSmall Methods, EarlyView.
A striking interfacial instability–Marangoni bursting–is tamed by introducing trace polymers. Minute amounts of viscoelastic additives delay fragmentation, elongate fingers, and modulate instability wavelengths without altering droplet size. This study reveals how soft matter rheology can program self‐emulsification dynamics, offering new routes for ...
Christoph Haessig   +2 more
wiley   +1 more source

Autonomous Artificial Molecular Motors and Pumps

open access: yesChemSystemsChem, EarlyView.
Autonomous energy consumption is the only way to introduce molecular motors into more sophisticated, larger systems, capable of life‐like behavior. We reviewed a selection of the most recent advances in the field molecular motors focusing on those capable of performing continuous and autonomous motion under constant experimental conditions, that is ...
Chiara Taticchi   +2 more
wiley   +1 more source

Newtonian and Non-Newtonian Blood Flow Simulation after Arterial Stenosis- Steady State and Pulsatile Approaches [PDF]

open access: yesIranian Journal of Chemical Engineering, 2004
Arterial stenosis, for example Atherosclerosis, is one of the most serious forms of arterial disease in the formation of which hemodynamic factors play a significant role.
doaj  

A Conversation With David Bellhouse

open access: yesInternational Statistical Review, EarlyView.
Summary David Richard Bellhouse was born in Winnipeg, Manitoba, on 19 July 1948. He studied actuarial mathematics and statistics at the University of Manitoba (BA, 1970; MA, 1972) and completed his PhD at the University of Waterloo, Ontario, in 1975. After being an Assistant Professor for 1 year at his alma mater, he joined the University of Western ...
Christian Genest
wiley   +1 more source

Coupled Fixed Point Theorem for the Generalized Langevin Equation with Four-Point and Strip Conditions

open access: yesAdvances in Mathematical Physics, 2022
By considering a metric space with partially ordered sets, we employ the coupled fixed point type to scrutinize the uniqueness theory for the Langevin equation that included two generalized orders.
Ahmed Salem, Noorah Mshary
doaj   +1 more source

Standing on a common ground: a comparison of static stability approaches for pallet loading

open access: yesInternational Transactions in Operational Research, EarlyView.
Abstract At the practical level, the static stability constraint is one of the most important constraints in practical pallet loading problems, such as air cargo palletizing. Approaches to modeling static stability, which range from base support and mechanical equilibrium calculations to physical simulation, differ in workflow, focus, and assumptions ...
Philipp G. Mazur   +3 more
wiley   +1 more source

Fluid mechanics within mycorrhizal networks: exploring concepts, traits, and methodologies

open access: yesNew Phytologist, EarlyView.
Summary Mycorrhizal fungi form hyphal networks for water and solute transport between soil and plant roots. Trait‐based research on these organisms typically focuses on spores and resource exchange structures within plant roots, but researchers have explored extraradical networks, the larger part of these organisms, much less.
Pedro Madeira Antunes
wiley   +1 more source

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